| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.213 | 20/5:04.260 |
| 2 | 1 | 15.552 | 20/5:07.650 |
| 3 | 2 | 16.370 | 20/5:14.233 |
| 4 | 1 | 14.785 | 20/5:09.600 |
| 5 | 1 | 15.840 | 20/5:11.040 |
| 6 | 1 | 14.767 | 20/5:08.423 |
| 7 | 2 | 18.590 | 19/5:01.603 |
| 8 | 2 | 14.975 | 20/5:15.230 |
| 9 | 2 | 16.885 | 19/5:01.840 |
| 10 | 1 | 14.624 | 20/5:15.202 |
| 11 | 1 | 15.318 | 20/5:14.398 |
| 12 | 2 | 16.981 | 19/5:00.675 |
| 13 | 2 | 17.902 | 19/5:03.711 |
| 14 | 2 | 15.826 | 19/5:03.495 |
| 15 | 2 | 15.941 | 19/5:03.454 |
| 16 | 3 | 17.900 | 19/5:05.744 |
| 17 | 3 | 17.372 | 19/5:07.175 |
| 18 | 2 | 15.327 | 19/5:06.288 |
| 19 | 2 | 15.058 | 19/5:05.226 |